/*pc banner*/
/*.nav{
    width:100%;
    position: relative;
    left:0;
    height: 80px;
    background: #fff;
}
.nav_m{
    width:70%;
    margin:0 auto;
    padding:18px 0px;
}
.nav_logo {
    width: 100px;
    height: 40px;
}
.nav_list li a{
    color:#333;
}*/
/*banner*/
.product_pc_banner{
    display:block;
    width:100%;
}
.product_pc_banner img{
    width:100%;
    height:500px;
}
.product_web_banner{
    display:none;
}
/*content*/
.gy_bg{
    width:100%;
}
.productbg{
    position:relative;
}
.product_title{
    text-align: center;
    width: 56%;
    margin: auto;
    border: 1px solid #eee;
    height: 70px;
    line-height: 70px;
    border-radius: 15px;
    font-size: 1.3rem;
    background: #fff;
    position: absolute;
    top: -51px;
    left: 20%;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling:touch;
}
.product_title a{
    margin:0px 15px;
}
.active{
    border-bottom: 2px solid #f3981c;
    padding-bottom: 18px;
}
.title_h2{
    text-align: center;
}
.tab_content{
    width:80%;
    margin:0 auto;
}
#nav{
    width: 60%;margin:0 auto;
}
.list {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}
.item {float: left;width: 5em;height: 60px;font-size: 20px;line-height: 60px;text-align: center;}
.title_mr1 a{
    margin-right:0px;
    margin-top:10px;
    color:#333;
}
/*web样式*/
@media(max-width:800px){
    /*banner*/
    .product_pc_banner{
        display:none;
    }
    .product_web_banner{
        display:block;
        height:260px;
    }
    .product_web_banner img{
        width:100%;
        height:260px;
    }
    .product_title{
        width:96%;
        font-size: 16px;
        left:2%;
        white-space: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling:touch;
    }
    .product_title a{
        margin:0px 5px;
        color:#333;
    }
    /*产品*/
    .homebg{
        margin-top: 10px !important;
        padding-bottom: 2px !important;
    }
    .homebgActive{
        margin-top: 40px !important;
        padding-bottom: 2px !important;
    }
    .ptitle_txt{
        width: 18%;
    }
    .product_d{
        padding:0;
    }
    .erjiebg{
        overflow: inherit;
    }
    .product_button{
        width:80%;
    }
    .erjiebg{
       padding: 14px 0px 0px 0px; 
       margin-bottom:0;
    }
    .title_h2{
        margin-top: 30px;
    }

    #nav {width: 100%;height: 60px;overflow-x: scroll;position: relative;background-color:#fff;}
    #nav:before{content: '';position: absolute;display: block;width: 100%;height: 10px;background: #fff;left: 0;bottom: 0;}
    .list {width: 166%;box-sizing: border-box;justify-content:unset;}
    .item {float: left;width: 5em;height: 60px;font-size: 20px;line-height: 60px;text-align: center;}
    .huandong::-webkit-scrollbar { display: none; height: 0 !important; }



    .title_mr1 a{
        margin-right:0px;
        margin-top:10px;
        color:#333;
    }
    .tab_content{
        width:90%;
    }
    .product_bg ul li {
        width:41%;
    }
}